本文报告了9例长期口服乙胺碘呋酮(以下简称A)所致甲状腺机能亢进(甲亢),因在原有心脏病变的基础上发生甲亢是严重的合并症,且临床不易识别,应予重视。A的剂量为200～600mg/日,时间为2～16个月,均在口服A的过程中心律失常改善后复又加重,同时伴有食量增加、体重减轻等甲亢表现。血清TT_4 8/9例升高,TT_3 3/8例升高;BMR4/5例>+10;5 This paper reports 9 cases of long-term oral amiodarone (hereinafter referred to as A) due to hyperthyroidism (hyperthyroidism), due to the original heart disease on the basis of hyperthyroidism is a serious complication, and clinical not easy to identify, should pay attention . A dose of 200 ~ 600mg / day for a period of 2 to 16 months, both in the course of oral administration of atrial arrhythmia improved and then aggravate, accompanied by increased appetite, weight loss and other hyperthyroidism performance. Serum TT_4 8/9 cases increased, TT_3 3/8 cases increased; BMR4 / 5 cases> +10; 5